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2 units Humsienk 12V 300Ah LiFePO4 Bluetooth Battery 100A BMS
3 units Humsienk 12V 300Ah LiFePO4 Bluetooth Battery 100A BMS
4 units Humsienk 12V 300Ah LiFePO4 Bluetooth Battery 100A BMS

Humsienk 12V 300Ah LiFePO4 Battery (Bluetooth & 100A BMS)

€357,99 EUR
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Humsienk 12V 300Ah deep cycle battery is engineered with premium Grade A prismatic LiFePO4 cells and integrated Bluetooth 5.0 for real-time monitoring (voltage, current, temperature, SOC), this high-capacity powerhouse delivers up to 3840Wh of usable energy and an exceptional lifespan of over 6,000 cycles at 80% DoD. Ideal for RVs, marine use, solar energy storage, and demanding off-grid applications.

Quantity: 1-PACK

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4-PACK (€359.99/pcs)
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Total price:€457,98 €443,98
Description
  • Made of 4 units prismatic EV grade A+ cells
  • Built-in Bluetooth 5.0 module, real-time monitoring via self-developed mobile App (iOS & Android)
  • 6000+ cycles at 80% DoD & 10+ years lifetime
  • 100A BMS 100% protection: overcurrent protection / overcharge protection / low-temp protection etc.
  • 1280Wh of usable energy, 1280Wh of high output power
  • L524.1 × W245.1 × H220 mm - Small size and high energy density, no need for parallel connection, saving more space
  • 27 kg, 40% lighter than lead-acid batteries, with 2X usable energy
  • Flexible in series and parallel (Max 4P4S, up to 61.44 kWh)
  • 3 charging ways & Max. 100A charging and discharging
  • IP65 Waterproof
  • Certified by IEC62619, CE-EMC, CE-RoHS, CE-Battery, and FCC-SDoC
  • Suitable for home energy storage, RV, solar energy storage, marine
  • Recommended charger: 14.6V 60A LiFePO4 charger
  • Note: The battery is suitable for use as deep cycle battery rather than starter battery
Specification
Product Data
SKU HS12V300AH100BT
Category LiFePO4 Deep Cycle Battery
Dimensions (L x W x H) 524.1 x 245.1 x 220 mm
Approx. Weight 27 kg
Terminal Type M8
Dangerous goods classes 9
Certification IEC62619, CE-EMC, CE-RoHS, CE-Battery, and FCC-SDoC
Case Material ABS
Enclosure Protection IP65
Electrical Data
Nominal Voltage 12.8V
Nominal Capacity 300Ah
Energy 3840Wh
Self Discharge < 3% / month
Discharge Data
Max. Continuous Discharge Current 100A
BMS Discharge Cut-Off Current 300 ± 30A (1.2s)
Short Circuit Protection Yes
Charge Data
Recommended Charge Current 60A (0.2C)
Maximum Charge Current 100A
Recommended Charge Voltage 14.6V
BMS Charge Cut-Off Current 110 ± 10A (1.2s)
Maximum Batteries in Series 4
Maximum Batteries in parallel 4
Temperature Data
Discharge Temperature -20ºC to 65ºC
Charge Temperature 0ºC to 55ºC
Storage Temperature 0ºC to 60ºC
BMS High Temperature Cut-Off 60ºC to 75ºC
BMS Low Temperature Cut-Off -25℃ to 5℃
Reviews

Customer Reviews

Based on 19 reviews
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J
Jesus

Amazing quality battery!! Great value for the price!! Huseink provided us with responses to our questions by email within hours. Customer support was unsurpassed. Every aspect of this purchase has exceeded our expectations!!! Will definitely buy more in the near future.

G
George

This battery outperforms my old lead-acid one in every way. It’s lighter, lasts longer, and requires no maintenance.

M
Moshe

The 15,000+ deep cycles are a huge selling point. This battery is built to last.

S
Sergey

The 300Ah capacity is perfect for my solar setup. It stores so much energy.

R
Richard

The compact design is perfect for my boat. It fits right into the battery compartment.

S
Scott

Scalability is a huge plus. I connected two in parallel, and the power output is insane.

D
Dawn

I connected four batteries in parallel for my off-grid cabin, and the power output is incredible. The scalability is a huge plus.

F
Frank

The 200A BMS is a lifesaver. Last week, my solar controller malfunctioned and tried to overcharge the battery, but the BMS kicked in and prevented any damage. I feel so much safer using this battery compared to my old lead-acid one.

C
Courtney L.

I’ve used it in both freezing cold and scorching heat, and it’s been flawless. The temperature resistance is impressive.

S
Suzanne

The Bluetooth app is incredible! I can monitor my battery’s voltage, temperature, and charge status in real-time. It even sends alerts if something’s wrong. I use it daily for my solar setup, and it’s been a game-changer. Highly recommend this feature!

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Humsienk New-Gen 12V 300Ah Bluetooth LiFePO4 Deep Cycle Battery

The Most Advanced 12V 300Ah LiFePO4 with Bluetooth Monitoring — Humsienk 12V 300Ah deep cycle battery delivers an impressive 3840Wh of energy with a continuous 100A output. Equipped with built-in Bluetooth, it allows users to effortlessly monitor real-time battery status via a smartphone app. Crafted with premium A+ energy storage grade cells, it supports 4S4P configuration and 6000+ deep cycles. Featuring IP65 waterproof protection, this battery is purpose-built for RVs, off-grid living, marine systems, solar storage, and other demanding applications.

Next-Level AGM Replacement

The Humsienk 12V 300Ah deep cycle lithium battery is the ultimate AGM upgrade. Smaller, lighter, and more powerful, it delivers extended lifespan and higher capacity for all your energy needs. Featuring an advanced BMS, it guarantees safe, reliable, and worry-free performance across all applications.

Power Your Adventures with 3840Wh Energy

Smart off-grid energy made simple: build a complete energy system with the 12V 300Ah deep cycle battery and monitor it via Bluetooth. Connected with solar panels and an inverter, it powers multiple loads — delivering 3840Wh of energy, enough to run an 8W lamp for up to 480 hours .

4S4P, Up to 61.44W Power

Humsienk 12V 300Ah deep cycle bluetooth battery supports 4S4P configuration, delivering up to 61.44W of reliable power. Designed for flexibility and efficiency, this setup ensures stable performance across multiple applications, from small electronics to off-grid energy systems.

FAQs

Learn More About Humsienk 12V 300Ah deep cycle bluetooth battery
Can l use this battery as a starting battery?

Unfortunately, no. The Humsienk 12V 300Ah LiFePO4 bluetooth battery is a deep cycle battery and can only be used as a power supply battery, not as a starting battery.

How many amp hours does this 12V 300Ah deep cycle LiFePO4 bluetooth battery have?

Humsienk 12V 300Ah deep cycle LiFePO4 bluetooth battery is engineered for high-capacity supply. It has a 300Ah capacity and 3840Wh energy, ideal for your RVs, home storage, marine usage, and more.

How many hours will this 12V 300Ah deep cycle battery last?

LiFePO4 lithium battery's runtime depends on multiple factors, including the power consumption of the devices it's powering, depth of discharge (DoD), temperature, battery age and condition, internal resistance, inverter efficiency etc. But the following formula based on power consumption and battery capacity can help you estimate runtime:

Runtime (hours) = (Battery Capacity (Ah) x Voltage) / (Load (Watts) x Inverter Efficiency (if applicable))

Example Calculations:
Load: 100W, Inverter Efficiency: 90%
Runtime = (300Ah x 12.8V) /(100W x 90%) = 42.66 h

How to charge Humsienk 12V 300Ah deep cycle lithium battery?

Humsienk 12V deep discharge batteries support 3 Charging Ways: LiFePO4 Battery Charging, Solar Charging, Generator/ Alternator Charging. The charging mode needs to be set to LiFePO4 mode, and the charging voltage needs to be set to 14.6V.

Does Bluetooth affect battery life?

No, the Bluetooth module consumes very little power and has almost no impact on battery life.

Can this 300Ah deep cycle battery be used in series or parallel?

Supports multiple batteries connected in series or parallel.

  • Maximum Batteries in series: 4
  • Maximum Batteries in parallel: 4
  • A total energy of batteries in 4 series and 4 parallel: 61.44kWh

Note: It is recommended to use batteries from the same batch and model.

How does 12V 300Ah LiFePO4 compare to AGM batteries?

Humsienk 12V 300Ah deep cycle LiFePO4 batteries offer longer lifespan (6000+ cycles), higher energy density, lighter weight, and safer operation compared to traditional AGM lead-acid batteries. They are ideal as a perfect AGM replacement.

How can I use the Bluetooth function of the Husienk 12V 300Ah deep cycle battery ？

Yes, the 12V 300Ah model comes with built-in Bluetooth. You can track battery status, voltage, current, SOC, temperature, and cycle count in real time via a smartphone app.

What is the cycle life and warranty of this 12V 300Ah LiFePO4 battery?

Cycle life: Over 6,000 cycles (80% depth of discharge), up to 10 years.

Warranty: 5 years.

How long to charge this 300Ah battery with a 400W solar panel?

Under ideal sunlight conditions, A 400W solar panel can typically charge a 100Ah battery in about 10 - 12 hours.

Is this 12V 300Ah deep cycle battery waterproof?

Yes, it features an IP65-rated casing, providing protection against dust and water, making it suitable for outdoor and marine environments.

What applications are suitable for this 12V 300Ah deep cycle battery?

Ideal for RVs, off-grid living, marine systems, solar energy storage, emergency backup, and any situation requiring high-capacity, long-lasting, and smart-monitorable power.